A88/100
Centerport Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 81,760 residents · New York
What's In Centerport's Tap Water?
73
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
1,4-dioxane | 0.470 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
SOUTH HUNTINGTON WATER DISTRICT
Population Served
81,760
Water Source
Groundwater
System ID
NY5103263
Frequently Asked Questions About Centerport Water
Is Centerport tap water safe to drink?
Centerport, New York tap water receives a grade of A (88/100), which is considered excellent. Out of 73 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Centerport's water?
Of the 73 contaminants tested in Centerport's water supply, the most notable include Lead (90th percentile), 1,4-dioxane. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Centerport have any water quality violations?
Yes, Centerport has 2 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Centerport?
Centerport water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 2 contaminant(s) exceed these stricter goals.
Where does Centerport's tap water come from?
Centerport's drinking water is sourced from groundwater and supplied by SOUTH HUNTINGTON WATER DISTRICT. The system serves approximately 81,760 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Centerport's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Centerport's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Centerport's water compare to other cities in New York?
Centerport's water quality score of 88/100 earns a grade of A, which is considered excellent. This places Centerport among the better-performing water systems in New York. Visit our New York state page to see how all cities in the state compare.
What should I do if I'm concerned about Centerport's water quality?
If you have concerns about Centerport's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (SOUTH HUNTINGTON WATER DISTRICT) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.